nutui/lib/plugin/cli/site/demo/app.vue

<template>
	<div :class="['demo-wrapper', { 'in-iframe': inIframe }]">
		<router-view class="demo-nav" name="demonav" v-if="!inIframe" v-transition></router-view>
		<keep-alive include="index">
			<router-view class="demo" name="main" v-transition></router-view>
		</keep-alive>
	</div>
</template>
<script>
export default {
	name: 'app',
	data() {
		return {
			inIframe: false
		};
	},
	mounted() {
		if (window.self != window.top) {
			this.inIframe = true;
		}
	}
};
</script>
<style lang="scss">
* {
	-webkit-tap-highlight-color: transparent;
}
[v-cloak] {
	display: none;
}
body {
	font-size: 16px;
	margin: 0;
	color: #2e2d2d;
	font-family: PingHei, 'Microsoft YaHei', 'Lucida Grande', 'Lucida Sans Unicode', STHeiti, Helvetica, Arial, Verdana, 'sans-serif', 'PingHei-light',
		SimHei, 'Droid Sans';
}
.demo-wrapper {
	width: 100%;
	min-height: 100vh;
	padding-top: 40px;
	box-sizing: border-box;
	background: #f6f6f6;
	&.in-iframe {
		padding-top: 0;
	}
}
h4 {
	padding: 0 8px;
	box-sizing: border-box;
}
.demo {
	padding: 0 8px 20px 8px;
}
</style>